3.3 Schematic of optimised Rotary kiln sponge iron making process 21 4.1 Industrial view of Sponge Iron making Rotary Kiln 24 4.2 Schematic view of internal heat exchange in Rotary kiln 26 4.3 Schematic view of Lobe Blower. 27 4.4 Schematic view of Air & material flow in Rotary kiln 27 4.5 Filling of Bed Geometry 28
Get MoreRotary Kiln Process of Making Sponge Iron 2.1 HISTORICAL BACKGROUND The production of steel began in ancient times; but because of the complexity and slow speed of the ancient process, they could not be carried out on a very large scale.
Get MoreThe main raw materials for the production of DRI by the rotary kiln process are (i) sized graded iron ore or iron ore pellets, (ii) non-coking coal, and (iii) dolomite in small quantities to scavenge the sulphur. Iron ore of the right quality …
Get MoreSponge Iron Production in Rotary Kiln. Paperback. 10 ر.س. شامل ضريبة القيمة المضافة. وحدة البيع: Each. رقم الصنف 378360 رقم المنتج 9788120340992. المؤلف: Bidyapati Sarangi.
Get Moreleaving the rotary kiln and prehardened to a compressive strength of at least 10 kgf/pellet. This strength is necessary for subsequent treat-ment in the rotary kiln. Experience with different raw materials In the past, a number of different ores and fuels have been tested for their amenability to treatment by the KRUPP Sponge Iron Process.
Get MoreLooking forward to the need of developing coal-based sponge iron technology in India, a country having no significant resources of either coking coal or natural gas, the Research and Development Division of the Tata Iron and Steel Company Limited (TISCO) set up a rotary kiln based direct reduction pilot plant in 1975. In this pilot plant, a totally indigenous technology for …
Get MoreRotary Kiln with SL/RN Process. Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, and 500 TPD) Solid-state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI). Since DRI is produced by removing oxygen from ...
Get More1. Krupp Sponge Iron Process The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge ...
Get MoreSponge Iron Production in Rotary Kiln - Kindle edition by Sarangi, A. Sarangi, B.. Download it once and read it on your Kindle device, PC, phones or tablets. Use features like bookmarks, note taking and highlighting while reading Sponge Iron Production in Rotary Kiln.
Get MoreWe have applied predictive data analytics techniques for off-line optimization of granulation and sintering of iron ore fines, for on-line optimization of sponge iron production in …
Get More2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The ...
Get Morefor the production of sponge iron in a 34 feet long rotary kiln were successfully conducted at the National Metallurgical Laboratory using pellets made from Donimalai haematite ore and bituminous coal from Maharashtra also nut coke. The iron ore was of high grade with 65-66% Fe, 1.6-2.05% Si02 and 3.0-3.8 per cent A1 203. The
Get More12/16/2010 3:58 AM. we would like to know the correct method for calculating the yield for working the production of Sponge Iron in a rotary kiln. we have been evaluating the yield for production using the following formula : P = (Q-%TM)X (% Fe (T) in ore - % LOI - 1 / 2 % L&P) where. P = Production,
Get MoreThis book deals with the basics of sponge iron production in rotary kiln, describing the operational problems and control needed to produce a quality product. The book comprehensively explains the process of selection and testing of raw materials needed to prepare sponge iron.
Get Morefor cement production and sponge iron production. Hatch has developed a proprietary one-dimensional kiln model to evaluate designs for clients (Haywood et al., 2009). This tool has been utilized for a variety of pyrometallurgical applications including ferrovanadium, nickel carbonate, nickel laterite, iron ore reduction, and spodumene (lithium)
Get MoreThis book deals with the basics of sponge iron production in rotary kiln, describing the operational problems and control needed to produce a quality product. The book comprehensively explains the process of selection and testing of raw materials needed to prepare sponge iron.
Get MoreAuthor : Akwasi A Boateng. Publisher : Butterworth-Heinemann. Release Date : . Genre: Technology & Engineering. Pages : 368. ISBN 10 : 9780080557120. GET BOOK. Rotary Kilns Book Description : Rotary Kilns—rotating industrial drying ovens—are used for a wide variety of applications including processing raw minerals and feedstocks ...
Get MoreThe kiln is set at a slight angle, in order to it that goes to the reducer and motor. The spinning allow gravity to assist in moving material through the motor turns a gear box, which spins a small sprocket rotating cylinder. that is attached by the chain to …
Get MoreThis book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the …
Get MoreOperation of Coal-Based Sponge Iron Rotary Kiln to Reduce Accretion Formation and Optimize Quality and Power Generation ... G.N. Nyakoe, B.N. Ikua, "Accretion Control In …
Get MoreThis book comprehensively deals with the production of sponge iron in the rotary kiln. The book is divided into 17 chapters. The initial chapters give a brief on the fundamental theories and basic principles of sponge iron production, commercially used DR (direct reduction) processes and physico-chemical principles of sponge iron production.
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